EP3348843A4 - Blower device and cleaner - Google Patents

Blower device and cleaner Download PDF

Info

Publication number
EP3348843A4
EP3348843A4 EP16844181.4A EP16844181A EP3348843A4 EP 3348843 A4 EP3348843 A4 EP 3348843A4 EP 16844181 A EP16844181 A EP 16844181A EP 3348843 A4 EP3348843 A4 EP 3348843A4
Authority
EP
European Patent Office
Prior art keywords
cleaner
blower device
blower
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16844181.4A
Other languages
German (de)
French (fr)
Other versions
EP3348843A1 (en
Inventor
Ryosuke Hayamitsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Corp
Original Assignee
Nidec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nidec Corp filed Critical Nidec Corp
Publication of EP3348843A1 publication Critical patent/EP3348843A1/en
Publication of EP3348843A4 publication Critical patent/EP3348843A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
EP16844181.4A 2015-09-10 2016-08-24 Blower device and cleaner Withdrawn EP3348843A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015178635 2015-09-10
JP2015219104 2015-11-09
PCT/JP2016/074698 WO2017043318A1 (en) 2015-09-10 2016-08-24 Blower device and cleaner

Publications (2)

Publication Number Publication Date
EP3348843A1 EP3348843A1 (en) 2018-07-18
EP3348843A4 true EP3348843A4 (en) 2019-04-17

Family

ID=58239476

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16844181.4A Withdrawn EP3348843A4 (en) 2015-09-10 2016-08-24 Blower device and cleaner

Country Status (5)

Country Link
US (1) US10638900B2 (en)
EP (1) EP3348843A4 (en)
JP (1) JP6717315B2 (en)
CN (1) CN108026937B (en)
WO (1) WO2017043318A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3306107A4 (en) * 2015-05-29 2019-04-03 Nidec Corporation Blower device and cleaner
US11085454B2 (en) * 2017-03-16 2021-08-10 Lg Electronics Inc. Fan motor having a motor mount defining a cooling flow path inlet and a diffuser body defining a cooling flow path outlet with the cooling flow path in fluid communication with the inner space of the motor mount
JP2019023434A (en) * 2017-07-21 2019-02-14 日本電産株式会社 Blower and cleaner
JP2019124142A (en) * 2018-01-12 2019-07-25 日本電産株式会社 Blower module and cleaner
CN111801500A (en) * 2018-02-20 2020-10-20 松下知识产权经营株式会社 Hub, rotary fan, electric blower, electric vacuum cleaner, and hand dryer
SE1851031A1 (en) * 2018-08-31 2020-03-01 Husqvarna Ab Power tool
JP7225752B2 (en) * 2018-12-12 2023-02-21 日本電産株式会社 blower and vacuum cleaner
JP7230585B2 (en) * 2019-02-28 2023-03-01 日本電産株式会社 blowers and vacuum cleaners
JP7354569B2 (en) * 2019-03-28 2023-10-03 ニデック株式会社 Air blower and vacuum cleaner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59213994A (en) * 1983-05-19 1984-12-03 Matsushita Electric Ind Co Ltd Motor-driven blower
JPS60233396A (en) * 1984-05-07 1985-11-20 Matsushita Electric Ind Co Ltd Fan for electric vacuum cleaner
EP0651161A1 (en) * 1993-11-02 1995-05-03 Aktiebolaget Electrolux Device for cooling en electric motor for a turbo-fan
JPH11125198A (en) * 1997-10-22 1999-05-11 Matsushita Electric Ind Co Ltd Motor-driven blower
JP2010209770A (en) * 2009-03-10 2010-09-24 Mitsubishi Electric Corp Electric blower and electric vacuum cleaner

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3571551B2 (en) * 1998-10-28 2004-09-29 三菱電機株式会社 Electric blower
KR100437037B1 (en) * 2002-01-09 2004-06-23 엘지전자 주식회사 Centrifugal fan of vacuum cleaner
ES2320795T3 (en) * 2002-09-20 2009-05-28 Panasonic Corporation ELECTRIC BLOWER AND VACUUM CLEANER PROVIDED OF THE SAME.
JP4029333B2 (en) * 2002-12-17 2008-01-09 三菱電機株式会社 Electric blower
JP2005226608A (en) * 2004-02-16 2005-08-25 Matsushita Electric Ind Co Ltd Motor-driven blower and vacuum cleaner using it
JP4635563B2 (en) * 2004-11-04 2011-02-23 パナソニック株式会社 Electric blower
JP2006250016A (en) * 2005-03-10 2006-09-21 Matsushita Electric Ind Co Ltd Electric blower and vacuum cleaner using it
DE602007012695D1 (en) * 2006-05-24 2011-04-07 Resmed Motor Technologies Inc COMPACT NOISEFUL EFFICIENT FAN FOR CPAP DEVICES
JP2011080427A (en) 2009-10-08 2011-04-21 Panasonic Corp Electric blower and vacuum cleaner using the same
US20120186036A1 (en) * 2011-01-25 2012-07-26 Kegg Steven W Diffuser for a vacuum cleaner motor-fan assembly
JP5136728B2 (en) * 2011-02-17 2013-02-06 パナソニック株式会社 Electric blower and electric vacuum cleaner provided with the same
JP2014042441A (en) * 2012-08-22 2014-03-06 Samsung Electro-Mechanics Co Ltd Switched reluctance motor assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59213994A (en) * 1983-05-19 1984-12-03 Matsushita Electric Ind Co Ltd Motor-driven blower
JPS60233396A (en) * 1984-05-07 1985-11-20 Matsushita Electric Ind Co Ltd Fan for electric vacuum cleaner
EP0651161A1 (en) * 1993-11-02 1995-05-03 Aktiebolaget Electrolux Device for cooling en electric motor for a turbo-fan
JPH11125198A (en) * 1997-10-22 1999-05-11 Matsushita Electric Ind Co Ltd Motor-driven blower
JP2010209770A (en) * 2009-03-10 2010-09-24 Mitsubishi Electric Corp Electric blower and electric vacuum cleaner

Also Published As

Publication number Publication date
US20180235417A1 (en) 2018-08-23
JPWO2017043318A1 (en) 2018-07-26
WO2017043318A1 (en) 2017-03-16
US10638900B2 (en) 2020-05-05
EP3348843A1 (en) 2018-07-18
CN108026937A (en) 2018-05-11
JP6717315B2 (en) 2020-07-01
CN108026937B (en) 2020-04-21

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Effective date: 20190315

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 25/06 20060101ALI20190311BHEP

Ipc: F04D 29/44 20060101AFI20190311BHEP

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Ipc: A47L 5/12 20060101ALI20190311BHEP

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